2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 * Image convolution functions.
29 * Notes: filter kernel elements are indexed by <n> and <m> as in
35 #include "bufferobj.h"
39 #include "mfeatures.h"
41 #include "main/dispatch.h"
46 static void GLAPIENTRY
47 _mesa_ConvolutionFilter1D(GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *image)
49 GET_CURRENT_CONTEXT(ctx);
51 _mesa_error(ctx, GL_INVALID_ENUM, "glConvolutionFilter1D");
54 static void GLAPIENTRY
55 _mesa_ConvolutionFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image)
57 GET_CURRENT_CONTEXT(ctx);
59 _mesa_error(ctx, GL_INVALID_ENUM, "glConvolutionFilter2D");
63 static void GLAPIENTRY
64 _mesa_ConvolutionParameterf(GLenum target, GLenum pname, GLfloat param)
66 GET_CURRENT_CONTEXT(ctx);
68 _mesa_error(ctx, GL_INVALID_ENUM, "glConvolutionParameterf");
72 static void GLAPIENTRY
73 _mesa_ConvolutionParameterfv(GLenum target, GLenum pname, const GLfloat *params)
75 GET_CURRENT_CONTEXT(ctx);
77 _mesa_error(ctx, GL_INVALID_ENUM, "glConvolutionParameterfv");
81 static void GLAPIENTRY
82 _mesa_ConvolutionParameteri(GLenum target, GLenum pname, GLint param)
84 GET_CURRENT_CONTEXT(ctx);
86 _mesa_error(ctx, GL_INVALID_ENUM, "glConvolutionParameteri");
90 static void GLAPIENTRY
91 _mesa_ConvolutionParameteriv(GLenum target, GLenum pname, const GLint *params)
93 GET_CURRENT_CONTEXT(ctx);
95 _mesa_error(ctx, GL_INVALID_ENUM, "glConvolutionParameteriv");
99 static void GLAPIENTRY
100 _mesa_CopyConvolutionFilter1D(GLenum target, GLenum internalFormat, GLint x, GLint y, GLsizei width)
102 GET_CURRENT_CONTEXT(ctx);
104 _mesa_error(ctx, GL_INVALID_ENUM, "glCopyConvolutionFilter1D");
108 static void GLAPIENTRY
109 _mesa_CopyConvolutionFilter2D(GLenum target, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height)
111 GET_CURRENT_CONTEXT(ctx);
113 _mesa_error(ctx, GL_INVALID_ENUM, "glCopyConvolutionFilter2D");
117 static void GLAPIENTRY
118 _mesa_GetnConvolutionFilterARB(GLenum target, GLenum format, GLenum type,
119 GLsizei bufSize, GLvoid *image)
121 GET_CURRENT_CONTEXT(ctx);
123 _mesa_error(ctx, GL_INVALID_OPERATION, "glGetConvolutionFilter");
127 static void GLAPIENTRY
128 _mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
131 _mesa_GetnConvolutionFilterARB(target, format, type, INT_MAX, image);
135 static void GLAPIENTRY
136 _mesa_GetConvolutionParameterfv(GLenum target, GLenum pname, GLfloat *params)
138 GET_CURRENT_CONTEXT(ctx);
140 _mesa_error(ctx, GL_INVALID_ENUM, "glGetConvolutionParameterfv");
144 static void GLAPIENTRY
145 _mesa_GetConvolutionParameteriv(GLenum target, GLenum pname, GLint *params)
147 GET_CURRENT_CONTEXT(ctx);
149 _mesa_error(ctx, GL_INVALID_ENUM, "glGetConvolutionParameteriv");
153 static void GLAPIENTRY
154 _mesa_GetnSeparableFilterARB(GLenum target, GLenum format, GLenum type,
155 GLsizei rowBufSize, GLvoid *row,
156 GLsizei columnBufSize, GLvoid *column,
159 GET_CURRENT_CONTEXT(ctx);
161 _mesa_error(ctx, GL_INVALID_ENUM, "glGetSeparableFilter");
165 static void GLAPIENTRY
166 _mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
167 GLvoid *row, GLvoid *column, GLvoid *span)
169 _mesa_GetnSeparableFilterARB(target, format, type, INT_MAX, row,
170 INT_MAX, column, span);
174 static void GLAPIENTRY
175 _mesa_SeparableFilter2D(GLenum target, GLenum internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column)
177 GET_CURRENT_CONTEXT(ctx);
179 _mesa_error(ctx, GL_INVALID_ENUM, "glSeparableFilter2D");
183 _mesa_init_convolve_dispatch(struct _glapi_table *disp)
185 SET_ConvolutionFilter1D(disp, _mesa_ConvolutionFilter1D);
186 SET_ConvolutionFilter2D(disp, _mesa_ConvolutionFilter2D);
187 SET_ConvolutionParameterf(disp, _mesa_ConvolutionParameterf);
188 SET_ConvolutionParameterfv(disp, _mesa_ConvolutionParameterfv);
189 SET_ConvolutionParameteri(disp, _mesa_ConvolutionParameteri);
190 SET_ConvolutionParameteriv(disp, _mesa_ConvolutionParameteriv);
191 SET_CopyConvolutionFilter1D(disp, _mesa_CopyConvolutionFilter1D);
192 SET_CopyConvolutionFilter2D(disp, _mesa_CopyConvolutionFilter2D);
193 SET_GetConvolutionFilter(disp, _mesa_GetConvolutionFilter);
194 SET_GetConvolutionParameterfv(disp, _mesa_GetConvolutionParameterfv);
195 SET_GetConvolutionParameteriv(disp, _mesa_GetConvolutionParameteriv);
196 SET_SeparableFilter2D(disp, _mesa_SeparableFilter2D);
197 SET_GetSeparableFilter(disp, _mesa_GetSeparableFilter);
199 /* GL_ARB_robustness */
200 SET_GetnConvolutionFilterARB(disp, _mesa_GetnConvolutionFilterARB);
201 SET_GetnSeparableFilterARB(disp, _mesa_GetnSeparableFilterARB);
205 #endif /* FEATURE_convolve */